EN AW-3105
3.0505Al-Mn-Mg alloy with slightly higher strength than 3003. Good formability and corrosion resistance. Not heat-treatable. Commonly used for building products, mobile homes/trailers, bottle caps, and general sheet metal applications. Intermediate between 3003 and 5005 in the strength hierarchy.
International equivalents
| Flag | Standard | Country | Grade | Number | Match |
|---|---|---|---|---|---|
| 🇺🇸 | AA | USA | AA 3105 / UNS A93105 | A93105 | REF |
| 🇪🇺 | EN | Europe | EN AW-3105 (AlMn0.5Mg0.5) | 3.0505 | 100% |
Sources: AA, EN 573-3
Mechanical properties
Compatibility verdict
EN AW-3105 and EN AW-3105 (AlMn0.5Mg0.5): 100% composition match
Related materials
EN AW-6082
3.2315High-strength structural aluminium alloy in the Al-Mg-Si family. One of the strongest 6xxx series alloys due to manganese addition. Replaced 6061 in many European applications. Used for trusses, bridges, cranes, transport, scaffolding, and marine applications. Heat treatable (T6/T651).
EN AW-5083
3.3547The highest-strength non-heat-treatable aluminium alloy. Excellent corrosion resistance (especially seawater), good weldability. Standard alloy for shipbuilding, offshore, pressure vessels, cryogenic applications, and armour plate. Not for continuous service above 65°C under stress (SCC risk).
EN AW-7075
3.4365The classic high-strength aerospace aluminium alloy. Al-Zn-Mg-Cu composition provides the highest strength of all common aluminium alloys in T6 temper. Poor weldability and limited corrosion resistance. Used for aircraft structures, M16 rifle receivers, rock climbing gear, and precision mold plates.
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